ArrivalYou are now focused on a datepicker field. Press the down arrow to enter the calendar table. Once focused on the table, press left or right to navigate days. Press up or down to navigate between weeks. Enter to select. Escape to close datepicker. Your arrival date must be within the next year.

DepartureYou are now focused on a datepicker field. Press the down arrow to enter the calendar table. Once focused on the table, press left or right to navigate days. Press up or down to navigate between weeks. Enter to select. Escape to close datepicker. Your departure date must be within 4 months after your arrival date.

Our Promise

We promise to do whatever it takes to ensure you're satisfied, or you don't pay. You can count on us. GUARANTEED. The Hilton Garden Inn Promise reflects our focus on hospitality and integrity. We are committed to providing an excellent hotel experience for every guest, every time.

Start Planning Your EventTo begin, please tell us where and when, along with what type of room(s) you'll need.Check Availability

All of our rooms have a hospitality center with microwave, refrigerator and coffeemaker for your pleasure./resources/media/gi/STLOFGI/en_US/img/shared/full_page_image_gallery/main/gi_hospitalityunit_13_698x390_FitToBoxSmallDimension_Center.jpgHilton Garden Inn St. Louis/O'Fallon Hotel, MO - Hospitality Unit11

Rooms & Suites

There are many exciting animal encounters possible at Grant's Farm, the 281-acre ancestral home of the Busch family. The Farm is home to more than 1,000 animals representing more than 100 different species from six continents including the Budweiser Clydesdale Stables which are home to approximately 35 Clydesdale mares, stallions and foals./resources/media/gi/STLOFGI/en_US/img/shared/full_page_image_gallery/main/gi_farm_14_698x390_FitToBoxSmallDimension_Center.jpgHilton Garden Inn St. Louis/O'Fallon Hotel, MO - Grants Farm12

Amenities & Services

Take a "Zoo-fari" through one of the world's finest zoological parks. Enjoy more than 800 species in natural habitats on 90 acres. Ride the Zoo train and pet friendly bunnies and goats at the Children's Zoo. Complimentary Admission./resources/media/gi/STLOFGI/en_US/img/shared/full_page_image_gallery/main/gi_zoo_15_698x390_FitToBoxSmallDimension_Center.jpgHilton Garden Inn St. Louis/O'Fallon Hotel, MO - St. Louis Zoo13

Amenities & Services

The Saint Louis Art Museum is one of the nation's leading comprehensive art museums, containing more than 30,000 works of art./resources/media/gi/STLOFGI/en_US/img/shared/full_page_image_gallery/main/gi_museum_16_698x390_FitToBoxSmallDimension_Center.jpgHilton Garden Inn St. Louis/O'Fallon Hotel, MO - St. Louis Art Museum14

Plan an Event

Host your meeting or event for nine to 100 people at our hotel in St. Peters, MO. Our hotel offers 1,176 sq. ft. of flexible indoor space that accommodates a variety of seating arrangements for weddings and meetings. Each meeting room is equipped with experienced event staff. Use the features at our O'Fallon, MO hotel to your advantage. We also provide free local shuttle to help make your gathering successful.

To check availability for 10 rooms or more, see the information about ‘Start Planning Your Event’ on the left side of this page. We’ll help you create a complimentary personalized, online page for your group to help make the reservation process easier.